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cm:Member: us-gaap:VarianceSwapMember
Standard label: Variance Swap [Member]
Name: us-gaap:VarianceSwapMember
Documentation: A type of volatility swap where the payout is linear to variance rather than volatility. Therefore, the payout will rise at a higher rate than volatility.
Object type: cm:Member
Data type: [Member] (nonnum:domainItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: true
Workiva Wdesk Taxonomy Analyzer: us-gaap:VarianceSwapMember

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Labels
Label Role Language
Variance Swap [Member] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 815 10 15 83 http://fasb.org/us-gaap/role/ref/legacyRef 815